Make ARC parser a little stricter
Make ARC parser a little stricter

markcox/theunarchiver,markcox/theunarchiver,letup/theunarchiver,dsp2003/theunarchiver,venj/theunarchiver,aleksejrs/theunarchiver,jsdf/theunarchiver,gwerz/theunarchiver,venj/theunarchiver,sereko/theunarchiver,zammitjames/theunarchiver,Jarvik7/theunarchiver,Bulat-Ziganshin/theunarchiver,gco/theunarchiver,dsp2003/theunarchiver,letup/theunarchiver,cyranodb/theunarchiver,ethus3h/theunarchiver,nagyist/theunarchiver,jsdf/theunarchiver,nagyist/theunarchiver,sereko/theunarchiver,galaxy001/theunarchiver,letup/theunarchiver,Matiaz/theunarchiver,pombreda/theunarchiver-migrated,amolofos/theunarchiver,gco/theunarchiver,gco/theunarchiver,pombreda/theunarchiver,Matiaz/theunarchiver,cyranodb/theunarchiver,3van/theunarchiver,siranwu/theunarchiver,jianlinwei/theunarchiver,venj/theunarchiver,dsp2003/theunarchiver,Jarvik7/theunarchiver,Matiaz/theunarchiver,Bulat-Ziganshin/theunarchiver,cyranodb/theunarchiver,aleksejrs/theunarchiver,witwall/theunarchiver,amolofos/theunarchiver,witwall/theunarchiver,3van/theunarchiver,aleksejrs/theunarchiver,markcox/theunarchiver,Jarvik7/theunarchiver,nagyist/theunarchiver,pombreda/theunarchiver,galaxy001/theunarchiver,Bulat-Ziganshin/theunarchiver,galaxy001/theunarchiver,sereko/theunarchiver,ethus3h/theunarchiver,pombreda/theunarchiver-migrated,pombreda/theunarchiver-migrated,gwerz/theunarchiver,witwall/theunarchiver,zammitjames/theunarchiver,pombreda/theunarchiver,gwerz/theunarchiver,jianlinwei/theunarchiver,jianlinwei/theunarchiver,siranwu/theunarchiver,jsdf/theunarchiver,zammitjames/theunarchiver,amolofos/theunarchiver,ethus3h/theunarchiver,3van/theunarchiver,siranwu/theunarchiver